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Role of Ultrasound for Evaluating Rheumatoid Arthritis in Remission

Not Applicable
Completed
Conditions
Rheumatoid Arthritis in Remission
Interventions
Other: Articular ultrasound
Registration Number
NCT02618954
Lead Sponsor
University Hospital, Montpellier
Brief Summary

The objective of this study is to determine the longitudinal relation between clinical remission and ultrasound (US) remission in Rheumatoid arthritis (RA).

At a patient level, US-detected residual synovitis (evaluated both by US grey-scale signals and power Doppler signals) is frequent in patients with RA in clinical remission. Several longitudinal studies reveal an association of US-detected residual synovitis and risk of relapse and radiographic progression, in individual patients and joints, over 1-2 years.

However, the longitudinal relation between clinical remission and US remission is not so well-known and it is possible that clinical remission arrive before ultrasound remission. Thus arise the question as to whether the presence of US-detected residual synovitis require to adapt the treatment to ultrasound findings or to simply increase the patient care.

The investigator propose to conduct a prospective, bi-center, non randomized study.

Detailed Description

The study population will include all RA patient at least 18 years old in clinical remission for less than 6 month.

The primary endpoint (ability of US-detected residual synovitis to predict relapse or radiographic progression in individual patients and joints) will be evaluated afer 12 months of follow-up The total follow-up will be 12 months with a follow-up every 3 months. In addition to the standard care, each follow-up will include an ultrasound examination of 40 joints and 8 tendons

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
116
Inclusion Criteria
  • Age ≥ 18 years
  • PR fulfilling ARC / EULAR (European League Against Rheumatism) 2010 criteria
  • Patient treated by DMARDs (disease-modifying antirheumatic drug)
  • Patient in confirmed remission for less than 6 months
Exclusion Criteria
  • Patient participating simultaneously in another clinical study with blind treatment
  • Patient participating simultaneously in another clinical study involving decreasing of drug dose
  • Patient in post clinical study exclusion period
  • patients subject to legal protection measures
  • Patient unable to read French
  • Pregnant or breast-feeding women
  • patient treated with Rituximab

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Study patientArticular ultrasoundArticular ultrasound at each study follow-up
Primary Outcome Measures
NameTimeMethod
1 year pejorative evolution1 year after inclusion

Number of patient with a clinical relapse

Secondary Outcome Measures
NameTimeMethod
Structural progression1 year after inclusion

Number of patient with a structural progression of the illness

RA (Rheumatoid Arthritis) remission durationAt each follow-up (3,6,9 and 12 months after inclusion)

Evaluation of the remission duration (patient in both clinical and ultrasound remission)

RA ultrasound remission durationAt each follow-up (3,6,9 and 12 months after inclusion)

Evaluation of the ultrasound remission duration

RA clinical remission durationAt each follow-up (3,6,9 and 12 months after inclusion)

Evaluation of the clinical remission duration

Clinical relapse at one year1 year after inclusion

Evaluation of the probability of a clinical relapse at 1 year based on the ultrasound data

Persistence of ultrasound synovitis (lenght of RA evolution, lenght of clinical remission, anti-CCP, biological inflammatory symptom persistence, treatments)At baseline

identifying initial factors that can explain persistence of ultrasound synovitis despite clinical remission

Radiographic progression at 1 year1 year after inclusion

Evaluation at joint level the probability of a radiographic progression in presence of a non active synovitis

Intra-observator reproductibility1 year after inclusion

Evaluating the intra-observer reliability for US synovitis through study completion

Trial Locations

Locations (1)

Montpellier University Hospital

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Montpellier, Herault, France

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